Clean drinking water—anytime, anywhere—in your pocket. The LifeStraw Peak Series SOLO is an ultra-compact, personal water filter that removes 99.999999% of bacteria, parasites, and microplastics from lakes, rivers, or questionable tap water. Weighing just 1.7 ounces, this minimalist powerhouse screws directly onto standard water bottles and delivers a blazing 3L/min flow rate—fill a 1L bottle in 20 seconds flat.

Built tough with 50% post-consumer recycled BPA-free plastic, the SOLO is made for trails, travel, and emergencies. It’s long-lasting too—the membrane microfilter is rated for 2,000 liters and stops when it’s done, no guesswork needed.

With leakproof caps, a custom backwash syringe, and no batteries required, this is your grab-and-go solution for hydration on demand. Every purchase also gives a child in need access to safe water for a year. Lightweight, life-saving, and ready to roll.

Dimensions:

• Weight: 1.7oz / 48.2g 
• Height: 5.1in x 1.3in / 12.9cm x 3.30cm

LifeStraw Peak Series Straw Filter Protects Against:

• 99.999999% of bacteria 
• 99.999% of parasites 
• 99.999% of microplastics, silt, sand, and cloudiness 
• Lasts up to 500 gal | 2,000 L (the filter will stop allowing water to flow through once it has reached the end of its lifetime!)
• Pore size: 0.2 micron  

Additional Filtration Specifications:

• Flow rate: 3L / min
• Meets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasites
• BPA Free, FDA approved, premium materials  
• Includes: Solo water filter includes top and bottom caps for leakproof storage, Backwash syringe included